Examples with CTPresetColor org.openxmlformats.schemas.drawingml.x2006.main.CTPresetColor used on opensource projects

Example 1 with CTPresetColor

use of org.openxmlformats.schemas.drawingml.x2006.main.CTPresetColor in project poi by apache.

the class XSLFColor method toColor.

Color toColor(XmlObject obj, XSLFTheme theme) {
    Color color = null;
    for (XmlObject ch : obj.selectPath("*")) {
        if (ch instanceof CTHslColor) {
            CTHslColor hsl = (CTHslColor) ch;
            int h = hsl.getHue2();
            int s = hsl.getSat2();
            int l = hsl.getLum2();
            color = DrawPaint.HSL2RGB(h / 60000d, s / 1000d, l / 1000d, 1d);
        } else if (ch instanceof CTPresetColor) {
            CTPresetColor prst = (CTPresetColor) ch;
            String colorName = prst.getVal().toString();
            PresetColor pc = PresetColor.valueOfOoxmlId(colorName);
            if (pc != null) {
                color = pc.color;
            }
        } else if (ch instanceof CTSchemeColor) {
            CTSchemeColor schemeColor = (CTSchemeColor) ch;
            String colorRef = schemeColor.getVal().toString();
            if (_phClr != null) {
                // context color overrides the theme
                colorRef = _phClr.getVal().toString();
            }
            // find referenced CTColor in the theme and convert it to java.awt.Color via a recursive call
            CTColor ctColor = theme.getCTColor(colorRef);
            if (ctColor != null) {
                color = toColor(ctColor, null);
            }
        } else if (ch instanceof CTScRgbColor) {
            // color in percentage is in linear RGB color space, i.e. needs to be gamma corrected for AWT color
            CTScRgbColor scrgb = (CTScRgbColor) ch;
            color = new Color(DrawPaint.lin2srgb(scrgb.getR()), DrawPaint.lin2srgb(scrgb.getG()), DrawPaint.lin2srgb(scrgb.getB()));
        } else if (ch instanceof CTSRgbColor) {
            // color in sRGB color space, i.e. same as AWT Color
            CTSRgbColor srgb = (CTSRgbColor) ch;
            byte[] val = srgb.getVal();
            color = new Color(0xFF & val[0], 0xFF & val[1], 0xFF & val[2]);
        } else if (ch instanceof CTSystemColor) {
            CTSystemColor sys = (CTSystemColor) ch;
            if (sys.isSetLastClr()) {
                byte[] val = sys.getLastClr();
                color = new Color(0xFF & val[0], 0xFF & val[1], 0xFF & val[2]);
            } else {
                String colorName = sys.getVal().toString();
                PresetColor pc = PresetColor.valueOfOoxmlId(colorName);
                if (pc != null) {
                    color = pc.color;
                }
                if (color == null) {
                    color = Color.black;
                }
            }
        } else if (ch instanceof CTFontReference) {
            // try next ...
            continue;
        } else {
            throw new IllegalArgumentException("Unexpected color choice: " + ch.getClass());
        }
    }
    return color;
}